1. Baldwin, C. Y., & Clark, K. B. (1997, September/October). Managing in the age of modularity. Harvard Business Review, 84–93.
2. Barkley, B. T., & Saylor, J. H. (1994). Customer-driven project management: A new paradigm in total quality implementation. New York: McGraw-Hill.
3. Boothroyd, G., & Dewhurst, P. (1987). Product design for assembly handbook. Wakefield, RI: Boothroyd & Dewhurst.
4. Burbidge, J. L. (1975). The introduction of group technology. London: Heinemann.
5. Carter, D. E., & Stilwell, B. (1992). Concurrent engineering: The product development environment for the 1990s. Reading, MA: Addison-Wesley.